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Encyclopedia Dubuque

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ROBERTS AND LANGWORTHY IRON WORKS

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ROBERTS AND LANGWORTHY IRON WORKS. Foundry. Located at 57 South Main according to the 1886-87 Dubuque City Directory, Roberts and Langworthy were manufacturers of "all kinds of grey iron castings" with special attention given to "fine light castings." This company was a predecessor of the ADAMS COMPANY (THE).